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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 10 August 2026

Today Tonight and Tuesday.

Wind east 15 to 20 knots except west 15 over southern sections. Wind diminishing to light this evening. Wind light Tuesday.

Showers ending Tuesday afternoon. Risk of thunderstorms today. Fog banks.

Waves

Issued 06:00 AM NDT 10 August 2026
Today Tonight and Tuesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 10 August 2026
Wednesday Wind south 15 to 20 knots veering to west 25 late in the day.
Thursday Wind west 25 knots diminishing to variable 10 to 15.
Friday Wind variable 10 to 15 knots.

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Englee Winterland Branch Hill Twillingate Stephenville Eskasoni (First Nations) St. Lawrence Grand Étang St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie Ferolle Point North Mountain West Chedabucto Bay – 44489 Daniel's Harbour Corner Brook St.Paul Island Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo Bonavista Berry Hill Argentia Charlottetown Airport East Point North Cape Wreckhouse East Chedabucto Bay – 44488 Blanc-Sablon Airport Cap Whittle Chevery Banquereau - 44139 Mary's Harbour Cartwright Airport Natashquan Airport Miscou Island Long Pond Îles de la Madeleine Airport Marticot Island Pool's Island Grates Cove
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 9 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W to 5840N 4500W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 9 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W to 5840N 4500W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 10 August 2026 Today Tonight and Tuesday At 3:00 a.m. NDT today trough located over the Gulf of St. Lawrence.
By 3:00 a.m. NDT Tuesday trough located on a line
northwest-southeast over northern Newfoundland.

At 3:00 a.m. NDT today ridge located over Funk Island Bank.
By 3:00 a.m. NDT Tuesday ridge located over the northern Grand
Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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